NYSE: PEN
Penumbra Inc Stock Ownership - Who owns Penumbra?

Insider buying vs selling

Have Penumbra Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Harpreet GrewalDirector2026-04-02100$328.22
$32.82kSell
Lambert ShiuChief Accounting Officer2026-03-15150$336.18
$50.43kSell
Shruthi NarayanPresident2026-03-15117$336.18
$39.33kSell
Johanna RobertsEVP Gen. Counsel Secretary2026-03-15186$336.18
$62.53kSell
Maggie YuenChief Financial Officer2026-03-15186$336.18
$62.53kSell
Maggie YuenChief Financial Officer2026-03-022,432$342.30
$832.47kSell
Maggie YuenChief Financial Officer2026-02-15481$339.30
$163.20kSell
Shruthi NarayanPresident2026-02-15705$339.30
$239.21kSell
Lambert ShiuChief Accounting Officer2026-02-15412$339.30
$139.79kSell
Johanna RobertsEVP Gen. Counsel Secretary2026-02-15482$339.30
$163.54kSell

1 of 10

PEN insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when PEN insiders and whales buy or sell their stock.

PEN Shareholders

What type of owners hold Penumbra Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc10.99%4,330,456$1.41BInstitution
Vanguard Capital Management LLC4.30%1,694,488$550.47MInstitution
Vanguard Portfolio Management LLC4.20%1,654,477$537.47MInstitution
Hbk Investments L P4.15%1,634,261$530.91MInstitution
Walter Charles Wang3.77%1,484,931$482.39MInsider
State Street Corp3.01%1,185,811$385.22MInstitution
Millennium Management LLC2.79%1,098,136$356.74MInstitution
Adam Elsesser2.20%865,502$281.17MInsider
Baillie Gifford Co2.13%840,427$273.02MInstitution
Geode Capital Management LLC2.02%795,448$258.41MInstitution

1 of 3

PEN vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
PEN85.92%10.38%Net Selling
SNN3.63%0.00%
ALGN85.55%14.45%Net Selling
GMED77.79%22.21%Net BuyingNet Buying
GKOS66.37%33.63%Net BuyingNet Buying

Penumbra Stock Ownership FAQ

Who owns Penumbra?

Penumbra (NYSE: PEN) is owned by 85.92% institutional shareholders, 10.38% Penumbra insiders, and 3.69% retail investors. Walter Charles Wang is the largest individual Penumbra shareholder, owning 1.48M shares representing 3.77% of the company. Walter Charles Wang's Penumbra shares are currently valued at $482.10M.

If you're new to stock investing, here's how to buy Penumbra stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.